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Bookmaker12
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Player data
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
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26Age26
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USANationalityUSA
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2015Turned pro2013
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RightHandednessRight
Statistics
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
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On red clayTotalTotalOn red clay
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90345Matches43485
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38160Wins20632
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52185Losses22853
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On red clayPast yearPast yearOn red clay
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00Matches00
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00Wins00
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00Losses00
Over / under 2.5 sets
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
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Under UOver OUnder UOver O
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63% 174 / 27637% 102 / 276Everything70% 235 / 33830% 103 / 338
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69% 45 / 6531% 20 / 65Red clay73% 40 / 5527% 15 / 55
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0% 0 / 00% 0 / 0365 days0% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 0... on red clay0% 0 / 00% 0 / 0
Over / under games
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
All time - all surfaces
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Under UOver OGamesUnder UOver O
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12% 32 / 27688% 244 / 27618.536% 122 / 33864% 216 / 338
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22% 62 / 27678% 214 / 27619.544% 149 / 33856% 189 / 338
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30% 84 / 27670% 192 / 27620.552% 175 / 33848% 163 / 338
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36% 98 / 27664% 178 / 27621.560% 202 / 33840% 136 / 338
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46% 128 / 27654% 148 / 27622.563% 214 / 33837% 124 / 338
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53% 145 / 27647% 131 / 27623.569% 233 / 33831% 105 / 338
All time - red clay
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Under UOver OGamesUnder UOver O
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11% 7 / 6589% 58 / 6518.535% 19 / 5565% 36 / 55
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23% 15 / 6577% 50 / 6519.544% 24 / 5556% 31 / 55
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37% 24 / 6563% 41 / 6520.558% 32 / 5542% 23 / 55
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48% 31 / 6552% 34 / 6521.564% 35 / 5536% 20 / 55
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54% 35 / 6546% 30 / 6522.571% 39 / 5529% 16 / 55
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62% 40 / 6538% 25 / 6523.573% 40 / 5527% 15 / 55
Last year - all surfaces
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Under UOver OGamesUnder UOver O
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0% 0 / 00% 0 / 018.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 019.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 020.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 021.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 022.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 023.50% 0 / 00% 0 / 0
Last year - red clay
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Under UOver OGamesUnder UOver O
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0% 0 / 00% 0 / 018.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 019.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 020.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 021.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 022.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 023.50% 0 / 00% 0 / 0
Latest matches
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
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KYRKyrgios, Nick2-0OPEOpelka, Reilly
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KUDKudla, Denis1-2OPEOpelka, Reilly
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VANvan Rijthoven, Tim3-1OPEOpelka, Reilly
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TABTaberner, Carlos0-3OPEOpelka, Reilly
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CRECressy, Maxime2-0OPEOpelka, Reilly
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OPEOpelka, Reilly0-2DEde Minaur, Alex
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KRAKrajinovic, Filip3-0OPEOpelka, Reilly
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OPEOpelka, Reilly0-2RUURuud, Casper
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GRIGriekspoor, Tallon1-2OPEOpelka, Reilly
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OCOO'Connell, Christopher0-2OPEOpelka, Reilly
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
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MARMarcora, Roberto2-0KOZKozlov, Stefan
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PECPecotic, MatijaRet.KOZKozlov, Stefan
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SVASvajda, Zachary2-0KOZKozlov, Stefan
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KWIKwiatkowski, Thai-Son0-2KOZKozlov, Stefan
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KOZKozlov, Stefan0-2YIBWu, Yibing
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KOZKozlov, Stefan2-0HARHarrison, Ryan
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KOZKozlov, Stefan2-0KYPKypson, Patrick
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KOZKozlov, StefanRet.GIUGiustino, Lorenzo
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KOZKozlov, Stefan0-2KRUKrutykh, Oleksii
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KOZKozlov, Stefan1-2GUNGunneswaran, Prajnesh
Latest matches on red clay
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
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KRAKrajinovic, Filip3-0OPEOpelka, Reilly
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OPEOpelka, Reilly0-2RUURuud, Casper
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GRIGriekspoor, Tallon1-2OPEOpelka, Reilly
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OCOO'Connell, Christopher0-2OPEOpelka, Reilly
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WAWWawrinka, Stan2-1OPEOpelka, Reilly
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OPEOpelka, Reilly0-2KORKorda, Sebastian
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OPEOpelka, Reilly0-2OTTOtte, Oscar
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OPEOpelka, Reilly2-0ISNIsner, John
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KYRKyrgios, Nick0-2OPEOpelka, Reilly
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OPEOpelka, Reilly2-0BROBrouwer, Gijs
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
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KOZKozlov, Stefan0-2SERSerdarusic, Nino
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MUNMunar, Jaume2-0KOZKozlov, Stefan
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PERPereira, Jose2-0KOZKozlov, Stefan
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MELMelzer, GeraldRet.KOZKozlov, Stefan
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MEJMejia, Nicolas2-0KOZKozlov, Stefan
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AGAAgamenone, Franco2-0KOZKozlov, Stefan
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KOZKozlov, Stefan2-0LANLangmo, Christian
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KOZKozlov, Stefan2-0SHEShelton, Ben
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KOZKozlov, Stefan2-1ZHUZhu, Evan
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KRUKrueger, MitchellRet.KOZKozlov, Stefan
Mutual matches
Mutual stats
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
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1Wins0
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1Wins on surface0
![Chardy, Jeremy](https://theplayer.com/graphics/flags/24/FR.png)
![Popyrin, Alexei](https://theplayer.com/graphics/flags/24/AU.png)
![Muller, Alexandre](https://theplayer.com/graphics/flags/24/FR.png)
![Andreozzi, Guido](https://theplayer.com/graphics/flags/24/AR.png)
![Humbert, Ugo](https://theplayer.com/graphics/flags/24/FR.png)
![Klahn, Bradley](https://theplayer.com/graphics/flags/24/US.png)
![Janvier, Maxime](https://theplayer.com/graphics/flags/24/FR.png)
![Hemery, Calvin](https://theplayer.com/graphics/flags/24/FR.png)
![Mahut, Nicolas](https://theplayer.com/graphics/flags/24/FR.png)
![Benchetrit, Elliot](https://theplayer.com/graphics/flags/24/MA.png)
![Stakhovsky, Sergiy](https://theplayer.com/graphics/flags/24/UA.png)
![Kolar, Zdenek](https://theplayer.com/graphics/flags/24/CZ.png)
![Barrere, Gregoire](https://theplayer.com/graphics/flags/24/FR.png)
![de Greef, Arthur](https://theplayer.com/graphics/flags/24/BE.png)
![Polansky, Peter](https://theplayer.com/graphics/flags/24/CA.png)
![Monteiro, Thiago](https://theplayer.com/graphics/flags/24/BR.png)
![Dutra Silva, Rogerio](https://theplayer.com/graphics/flags/24/BR.png)
![Gulbis, Ernests](https://theplayer.com/graphics/flags/24/LV.png)
![Moutet, Corentin](https://theplayer.com/graphics/flags/24/FR.png)
![Berlocq, Carlos](https://theplayer.com/graphics/flags/24/AR.png)
![Bublik, Alexander](https://theplayer.com/graphics/flags/24/KZ.png)
![De Schepper, Kenny](https://theplayer.com/graphics/flags/24/FR.png)
![Gimeno-Traver, Daniel](https://theplayer.com/graphics/flags/24/ES.png)
![Albot, Radu](https://theplayer.com/graphics/flags/24/MD.png)
![Kudla, Denis](https://theplayer.com/graphics/flags/24/US.png)
![Bonzi, Benjamin](https://theplayer.com/graphics/flags/24/FR.png)
![Lestienne, Constant](https://theplayer.com/graphics/flags/24/FR.png)
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Bourgue, Mathias](https://theplayer.com/graphics/flags/24/FR.png)
![Hoang, Antoine](https://theplayer.com/graphics/flags/24/FR.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
![Herbert, Pierre-Hugues](https://theplayer.com/graphics/flags/24/FR.png)
![Chardy, Jeremy](https://theplayer.com/graphics/flags/24/FR.png)
![Andreozzi, Guido](https://theplayer.com/graphics/flags/24/AR.png)
![Klahn, Bradley](https://theplayer.com/graphics/flags/24/US.png)
![Hemery, Calvin](https://theplayer.com/graphics/flags/24/FR.png)
![Benchetrit, Elliot](https://theplayer.com/graphics/flags/24/MA.png)
![Kolar, Zdenek](https://theplayer.com/graphics/flags/24/CZ.png)
![Barrere, Gregoire](https://theplayer.com/graphics/flags/24/FR.png)
![Polansky, Peter](https://theplayer.com/graphics/flags/24/CA.png)
![Gulbis, Ernests](https://theplayer.com/graphics/flags/24/LV.png)
![Moutet, Corentin](https://theplayer.com/graphics/flags/24/FR.png)
![De Schepper, Kenny](https://theplayer.com/graphics/flags/24/FR.png)
![Gimeno-Traver, Daniel](https://theplayer.com/graphics/flags/24/ES.png)
![Bonzi, Benjamin](https://theplayer.com/graphics/flags/24/FR.png)
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Hoang, Antoine](https://theplayer.com/graphics/flags/24/FR.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
![Andreozzi, Guido](https://theplayer.com/graphics/flags/24/AR.png)
![Klahn, Bradley](https://theplayer.com/graphics/flags/24/US.png)
![Benchetrit, Elliot](https://theplayer.com/graphics/flags/24/MA.png)
![Barrere, Gregoire](https://theplayer.com/graphics/flags/24/FR.png)
![Gulbis, Ernests](https://theplayer.com/graphics/flags/24/LV.png)
![Gimeno-Traver, Daniel](https://theplayer.com/graphics/flags/24/ES.png)
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)